Damper



FIG. 1 is a perspective view of a damper showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof, a rear view being symmetrical to the front view;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a damper, as shown and described. 